package com.hfs.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.hfs.reggie.common.R;
import com.hfs.reggie.dto.SetmealDto;
import com.hfs.reggie.entity.Category;
import com.hfs.reggie.entity.Dish;
import com.hfs.reggie.entity.Setmeal;
import com.hfs.reggie.entity.SetmealDish;
import com.hfs.reggie.service.CategoryService;
import com.hfs.reggie.service.SetmealDishService;
import com.hfs.reggie.service.SetmealService;
import com.hfs.reggie.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;


/*
* 套餐管理
*
* */
@RestController
@RequestMapping("/setmeal")
@Slf4j
public class SetmealController {
    @Autowired
    SetmealService setmealService;
    @Autowired
    SetmealDishService setmealDishService;
    @Autowired
    CategoryService categoryService;

    /*
    * 菜品保存的方法
    * */
    @PostMapping
    public R<String> update(@RequestBody SetmealDto setmealDto) {
        log.info("",setmealDto);
        setmealService.saveWithDish(setmealDto);
        return R.success("保存成功！");
    }

    /*
    * 套餐结果的分页展示
    *
    * */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize,String name){
        //分页构造器对象
        Page<Setmeal> pageInfo = new Page<>(page,pageSize);
        Page<SetmealDto> dtoPage = new Page<>();

        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        //添加查询条件，根据name进行like模糊查询
        queryWrapper.like(name != null,Setmeal::getName,name);
        //添加排序条件，根据更新时间降序排列
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);

        setmealService.page(pageInfo,queryWrapper);

        //对象拷贝
        BeanUtils.copyProperties(pageInfo,dtoPage,"records");
        List<Setmeal> records = pageInfo.getRecords();

        List<SetmealDto> list = records.stream().map((item) -> {
            SetmealDto setmealDto = new SetmealDto();
            //对象拷贝
            BeanUtils.copyProperties(item,setmealDto);
            //分类id
            Long categoryId = item.getCategoryId();
            //根据分类id查询分类对象
            Category category = categoryService.getById(categoryId);
            if(category != null){
                //分类名称
                String categoryName = category.getName();
                setmealDto.setCategoryName(categoryName);
            }
            return setmealDto;
        }).collect(Collectors.toList());

        dtoPage.setRecords(list);
        return R.success(dtoPage);
     
    }
    /*
    * 更改套餐状态
    *
    * */
    @PostMapping("/status/{i}")
    public  R<String> change(@PathVariable int i,@RequestParam List <Long> ids) {
        log.info("i是{},{}", ids, i);
        for (Long ids1 : ids) {
            Setmeal byId = setmealService.getById(ids1);
            byId.setStatus(i);
            setmealService.updateById(byId);
        }
        return R.success("修改成功");
    }


    /*
    * 根据id来修改套餐
    * */
      @GetMapping("/{ids}")
    public R<Setmeal> update(@PathVariable Long ids){
        log.info("{}",ids);
      Setmeal setmeal=setmealService.getById(ids);

        return R.success(setmeal);
    }




    /*
    * 删除套餐
    * */
    @DeleteMapping()
    public R<String> delete(@RequestParam List<Long> ids){
        log.info("{}",ids);
        setmealService.removeWithDish(ids);
        return R.success("删除成功!");

    }
    @RequestMapping("/list")
    public R<List<Setmeal>> list( Setmeal setmeal){
        LambdaQueryWrapper<Setmeal> queryWrapper=new LambdaQueryWrapper<>();
        queryWrapper.eq(setmeal.getCategoryId()!=null,Setmeal::getCategoryId,setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus()!=null,Setmeal::getStatus,setmeal.getStatus());
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        List<Setmeal> list=setmealService.list(queryWrapper);
        return R.success(list);
    }



}
